Optimal (G.Z.) Co. Ltd. is a subsidiary of STATELY Incorporation, which has more than ten yearsâ€™ manufacturing and sales experience of high-tech products in Hong kong, Taiwan and the Mainland of China. In order to provide better service and higher-quality products to customers, STATELY set up the Guangzhou branch in 1995. In view of energy saving and environmental protection being a global trend, Optimal (G.Z.) Co. Ltd. Devoted to research & development and sales of LED lighting related products in 2012. Based on the original mature photoelectric measurement and control technology, Optimal (G.Z.) Co. Ltd. has developed a series of high-performance lighting products according to LED lighting, machinery, electricity and heat characteristics. Optimal (G.Z.) Co. Ltd. owns strong R&D and design capability, and successfully cooperates with Taiwan advanced LED epitaxial factories aiming to provide perfect total solution for LED lighting products and ODM&OEM services to customers.